*SUPPORT*
IN: wif zup kiki zup fep wif OUT: GREEN RED PURPLE GREEN RED GREEN
IN: fep blicket wif OUT: PURPLE GREEN PURPLE GREEN
IN: lug blicket kiki OUT: BLUE RED BLUE RED
IN: kiki wif wif dax lug OUT: RED GREEN GREEN BLUE
IN: wif OUT: GREEN
IN: lug wif OUT: BLUE GREEN
IN: kiki zup lug kiki zup wif OUT: RED BLUE RED GREEN RED RED
IN: kiki zup wif blicket wif OUT: RED GREEN GREEN GREEN GREEN RED
IN: kiki OUT: RED
IN: kiki wif OUT: RED GREEN
IN: fep blicket lug lug OUT: PURPLE BLUE BLUE PURPLE BLUE BLUE
IN: wif zup fep kiki lug OUT: GREEN PURPLE RED BLUE GREEN
IN: fep OUT: PURPLE
IN: wif kiki zup wif zup wif OUT: GREEN RED GREEN GREEN GREEN RED

*QUERY*
IN: kiki kiki OUT: RED RED
IN: lug zup kiki OUT: BLUE RED BLUE
IN: fep zup lug OUT: PURPLE BLUE PURPLE
IN: wif zup wif blicket fep OUT: GREEN GREEN PURPLE GREEN PURPLE GREEN
IN: lug kiki OUT: BLUE RED
IN: wif zup wif fep kiki OUT: GREEN GREEN PURPLE RED GREEN
IN: wif kiki OUT: GREEN RED
IN: lug OUT: BLUE
IN: kiki dax wif blicket wif dax lug OUT: RED GREEN GREEN GREEN GREEN BLUE
IN: kiki zup fep fep OUT: RED PURPLE PURPLE RED

*GRAMMAR*
kiki -> RED 
 fep -> PURPLE 
 wif -> GREEN 
 lug -> BLUE 
 u1 blicket x1 -> [u1] [x1] [u1] [x1] 
 u1 zup x1 -> [u1] [x1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 